Answer:
D. (4, 5)
General Formulas and Concepts:
<u>Pre-Algebra</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define systems</u>
y = x + 1
y = 1/2x + 3
<u>Step 2: Solve for</u><u><em> x</em></u>
<u>Step 3: Solve for </u><em><u>y</u></em>
<u>Step 4: Graph</u>
<em>We can confirm our answer.</em>
6028.8
12
5^2 + b^2 = 13^2
25 + b^2 = 169
169-25= 144
take the square root of 144
answer: 12
7/9 = 42/n.
7n = 378,
n = 54.